Developer Guides

Docker Foundations: The Complete Hands-On Series (Install to Production)

Capstone: Dockerize Your Own App End to End

Docker vs Podman: A Hands-On Comparison and Migration

Docker Images vs Containers, Explained

Fix: Permission Denied on the Docker Daemon Socket

Docker Security Basics: Non-Root, Read-Only, Image Scanning, and Secrets

Operating Containers: Healthchecks, Resource Limits, Restart Policies, and Env Config

Where Your Data Lives: Docker Volumes, Bind Mounts, and Networks

Lean Docker Images: Multi-Stage Builds and Layer Caching

Docker Compose: Run a Multi-Service Stack (Web + Postgres + Redis)

Run Your First Containers: docker run, ps, logs, exec, stop, rm

Install Docker on macOS, Windows (WSL2), and Linux: One Guide, Three Paths

Put SSH Behind Tailscale and Close Port 22

Setting Up Your Own VPS: A Secure Starting Point

Running Local LLMs with RamaLama and Docker on a Mac: A Hands-On Guide

I ran RamaLama on an Apple Silicon Mac with Docker to see how it handles local LLMs: install, first model, an OpenAI-compatible API, and the one macOS GPU gotcha to know.

Self-Host n8n on a VPS with Docker, PostgreSQL, and Caddy (2026)

Build a production n8n on a VPS with Docker Compose, PostgreSQL, and Caddy for automatic HTTPS, then harden and upgrade it safely. Verified end to end on n8n 2.36 and Postgres 16.

VS Code's GitHub Copilot Chat + LM Studio Local API for Offline Coding

Keep Copilot Chat prompts private with an LM Studio local OpenAI-compatible backend—fully offline, no token costs, and easy setup steps.

LM Studio Windows Guide: Run Local LLMs Effortlessly

Learn how to install LM Studio on Windows, choose the best model, download quantized LLMs, and run your first local AI chat fast.

LM Studio Guide: Run Local LLMs on Your Mac Fast

Learn to install LM Studio, pick the right model, and chat with local LLMs on macOS—privacy-first, no cloud required.